219200320

素因数分解:

$2^6\times 5^1\times {\mathrm{685001}}^1$

素因数の和:685018

約数の個数: 28

約数和(自身を含む): 521971524

約数和(自身を除く): 302771204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 685001, 1370002, 2740004, 3425005, 5480008, 6850010, 10960016, 13700020, 21920032, 27400040, 43840064, 54800080, 109600160, 219200320]

約数ペア:

[(1, 219200320), (2, 109600160), (4, 54800080), (5, 43840064), (8, 27400040), (10, 21920032), (16, 13700020), (20, 10960016), (32, 6850010), (40, 5480008), (64, 3425005), (80, 2740004), (160, 1370002), (320, 685001)]